Tag Archives: Great Lakes Fishery Commission

Use of mating pheromone approved in lamprey fight

By Howard Meyerson Grand Rapids, Mich – A sea lamprey mating pheromone used experimentally to manipulate lamprey behavior got a green light last month from the U.S. Environmental Protection Agency. It can now be used as a wide-spread management tool … Continue reading

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Sea lamprey abundance dropping in the Great Lakes

By Howard Meyerson Sea lamprey numbers are dropping steadily in the Great Lakes, but nowhere more so than lakes Huron and Michigan where 20-year and 30-year lows are reported respectively. The joint U.S. and Canadian Great Lakes Fishery Commission recently … Continue reading

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Researchers considering non-toxic lamprey control on northern Michigan waters

By Howard Meyerson Federal researchers working to control sea lampreys in the Cheboygan River Watershed are considering a chemical-free approach starting in 2017. The four-year experiment would involve releasing sterile male lampreys in the Pigeon, Maple and Sturgeon Rivers. All … Continue reading

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Microbe to control invasive mussels in open water approved by U.S. EPA

By Howard Meyerson GRAND RAPIDS MI, –  Federal scientists working to protect Great Lakes waters and fisheries are enthused about a new commercial product called Zequanox, which kills zebra mussels and quagga mussels without harming other species. But additional research … Continue reading

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Manipulating Sea Lamprey: Researchers experiment with chemical enticements, repellants

By Howard Meyerson That researchers are now studying how to chemically manipulate sea lamprey behavior, reminds me of the early DuPont chemical company advertising slogan: “Better Living Through Chemistry.” That old saw came out in 1935. The chemical industry was trying … Continue reading

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Come Spring: The walleye move out of Saginaw Bay sometimes traveling hundreds of miles

By Howard Meyerson Saginaw Bay is known as a walleye fishing haven. Literally millions of walleyes spawn there each year. State fisheries managers say the 1,143 square-mile bay is the single-most important place for walleye production on all of Lake … Continue reading

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Commission: GL sea lamprey declining

By Howard Meyerson ANN ARBOR, MI — A draft Great Lakes Fishery Commission assessment of sea lamprey populations in the Great Lakes contains good news and, well, not-so-good news. Sea lampreys in the Great Lakes basin have declined by nearly … Continue reading

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Erie Outlook: Walleye, perch numbers down, fishing good

By Howard Meyerson  Lake Erie’s walleye and perch populations are 20 percent smaller than in 2012, but anglers fishing Michigan waters will again be able to keep six walleye and/or 50 perch per day, according to Michigan officials. “The news … Continue reading

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New Findings: Stink of death may keep lamprey out of rivers

By Howard Meyerson Scientists studying sea lamprey behavior are testing a new way to keep them out of Michigan rivers. An experiment on the Ocqueoc River by Michigan State University researchers this summer found nearly all of 350 radio-tagged lampreys … Continue reading

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Millions of walleye vacate Saginaw Bay in Summer

By Howard Meyerson Saginaw, Mich. — Scientists studying walleyes in Saginaw Bay have long known that they migrate into Lake Huron during the summer months. But the results of new telemetry research using radio-tagged fish shows as many as 2 … Continue reading

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